142332022413221 has 8 divisors (see below), whose sum is σ = 142852257271680. Its totient is φ = 141812420061888.

The previous prime is 142332022413211. The next prime is 142332022413233. The reversal of 142332022413221 is 122314220233241.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 142332022413221 - 2⁶ = 142332022413157 is a prime.

It is a super-3 number, since 3×142332022413221³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142332022413211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157675901 + ... + 158576018.

It is an arithmetic number, because the mean of its divisors is an integer number (17856532158960).

Almost surely, 2^{142332022413221} is an apocalyptic number.

It is an amenable number.

142332022413221 is a deficient number, since it is larger than the sum of its proper divisors (520234858459).

142332022413221 is a wasteful number, since it uses less digits than its factorization.

142332022413221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316253563.

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 142332022413221 its reverse (122314220233241), we get a palindrome (264646242646462).

The spelling of 142332022413221 in words is "one hundred forty-two trillion, three hundred thirty-two billion, twenty-two million, four hundred thirteen thousand, two hundred twenty-one".